<!--code.html-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>code</title>
    <form action="http://localhost:8080/06_Servlet/requestMethodTest" method="post">
        用户名：<input type="text" name="username"></br>
        密码： <input type="password" name="passwd"> </br>
        语言： <input type="checkbox" name="inst" value="C++">C++
        <input type="checkbox"  name="inst" value="Java">Java
        <input type="checkbox"  name="inst" value="Python">Python</br>
        <input type="submit">
    </form>
</head>
<body>

</body>
</html>